Beretta IDRABAGNO Lx 11 Manual Del Instalador página 34

ENGLISH
- Remove the protective hood (2)
- Open a water tap to its maximum flow rate, set the temperature selector
to maximum and power up the water heater
1
Adjusting to the maximum value:
- Screw the nut (3) fully on until obtaining the gas pressure shown in the
table
Maximum gas pressure at nozzles
G20
Models 11 G30
G31
G20
Models 13 G30
G31
34
5
2
3
4
Fig. 23
12,00 mbar
122,37 mm. W.C.
27,40 mbar
279,40 mm. W.C.
35,40 mbar
360,98 mm. W.C.
14,00 mbar
142,76 mm. W.C.
27,40 mbar
279,40 mm. W.C.
35,40 mbar
360,98 mm. W.C.
Adjusting to the minimum value:
- disconnect one of the two electric cables from the coil
- screw or unscrew the hex head socket screw (4) to adjust the minimum
until obtaining the gas pressure value shown in the table
- put back the protective cap (2)
Minimum gas pressure at nozzles
G20
Models 11 G30
G31
G20
Models 13 G30
G31
- Reconnect the compensation socket to the gas valve (5)
- Disconnect the pressure gauge and re-tighten the pressure test point
screw (1)
b
Please remember that for operation with LPG, the appliance needs
a gas supply pressure adjuster, which should be set to 28-30 mbar
if operating with butane and 37 mbar for propane.
1,30 mbar
13,26 mm. W.C.
2,80 mbar
28,55 mm. W.C.
3,60 mbar
36,71 mm. W.C.
1,80 mbar
18,35 mm. W.C.
3,40 mbar
34,67 mm. W.C.
4,40 mbar
44,87 mm. W.C.